30399960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4153}}^1$

素因数の和:4228

約数の個数: 64

約数和(自身を含む): 92717280

約数和(自身を除く): 62317320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 4153, 7320, 8306, 12459, 16612, 20765, 24918, 33224, 41530, 49836, 62295, 83060, 99672, 124590, 166120, 249180, 253333, 498360, 506666, 759999, 1013332, 1266665, 1519998, 2026664, 2533330, 3039996, 3799995, 5066660, 6079992, 7599990, 10133320, 15199980, 30399960]

約数ペア:

[(1, 30399960), (2, 15199980), (3, 10133320), (4, 7599990), (5, 6079992), (6, 5066660), (8, 3799995), (10, 3039996), (12, 2533330), (15, 2026664), (20, 1519998), (24, 1266665), (30, 1013332), (40, 759999), (60, 506666), (61, 498360), (120, 253333), (122, 249180), (183, 166120), (244, 124590), (305, 99672), (366, 83060), (488, 62295), (610, 49836), (732, 41530), (915, 33224), (1220, 24918), (1464, 20765), (1830, 16612), (2440, 12459), (3660, 8306), (4153, 7320)]